看一篇讲述牛奶营养方面文章有一句话：In fact, in 1985，the United States
Department of Agriculture officially recommended a switch to skim milk, three
glasses of it a day. But, more recently, we've begun collecting evidence that
says the USDA might be missing an important piece of ...
We have leaped over that long period of time preceding death known as old age. 这个句子中现在分词短语preceding death (在死亡来临之前) 和过去分词短语known as old age (被称之为晚年)同时修饰中心词time，如果是并列关系为何不用and连接？
1 The first step, eliminating particles, can be done with
a clean room.请问老师，eliminating particles是看作非限制性分词短语，还是说动名词短语做the first step的同位语？动名词短语可以做同位语吗，有这种用法吗？根据意思，我觉得倾向于同位...
请问外研版初中七年级下册MODULE 4 UNIT 1课文中的一句话...and students won't use pens and paper, or erasers any more.请问这句话不是否定句吗？为什么会出现第一个and没改成or的状况?否定句and不改成or是什么原因？第三个问题，我看到网上有...
老师好！下面四个造句练习是否准确：一，我射靶子(target)偏离目标更远了，又偏离了一步距离：1. I had one step farther away from the target.2. I had another one step far away from the target.二，我迈向预定目标(target)又近一步了：1. I had one step fur...
请问what additional non-computer skills can Asian
computer engineering staffs provide that are important in Pacific Rim markets? 这句话，你发个帖子问一下，里面that的先行词是不是句子what additional
non-computer skills。来源：新概念4第十课
However, a Red Cross effort to bring in aid and evacuate residents from the shelling in Matiupol were frustrated for a second day in a row.这句话的主语是a... effort吧，后面是两个不定式作定语对吗？所以我认为were应该用was才对。还请老师指教！
请教各位老师，下面这三个句子哪个是正确的？1. I am so happy
that I pass the exam. 2. I am so happy
that I have passed the exam. 3. I am so happy
that I passed the exam. 我很开心我通过了考试。